Free Criss Cross online slot is played on 4 reels and 81 paylines. This game from Wazdan not only looks pleasing but runs smooth on any mobile device. As for the design goes, colorful symbols adorn the reels, which are triple red sevens, blue double bars, double green sevens, single bar, blue seven, orange, lemon, red double bars and cherries. The triple red sevens symbol is worth paying 50 credits.
Joker acts as a wild symbol in this slot casino game and it can substitute for all icons except for two dices. The wild boosts your winning odds when it appears on reels. An image of two dices is the scatter symbol. If you hit three or four such symbols anywhere on reels, you trigger Mystery Drawing feature where any win can be multiplied between 1 and 50 times or 5 and 500 times of your total stake. This is truly generous.